{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "307756",
    "entityType": "User",
    "nonce": "0xa5aeb859d40d558b40955ede4ae7a7f578c1f6c9b9f9f1ce4084df32882f7662",
    "signature": "0x6481e78baa5842f7d97af038c9c680b4ddf9f8e5e818b1ece11f0f496c5d81a277a09485160308c60a1dbac1cd316927c60ad3316f2a6cad790d850a0c71e1d21c",
    "signer": "0x24D2c74E14F0abAFFb601A163090aEf7680732dd",
    "userId": "323324"
  }
}